I NEED HELP WITH number 5

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn

How do bacteria protect their genetic material and cytoplasm during harsh conditions